Salesforce PD2 - ExamTopics 2

What is a best practice when unit testing a controller? (Choose two.)

• Simulate user interaction by leveraging Test.setMock()

• Verify correct references by using getURL()

• Access test data by using seeAllData=true

• Set query parameters by using getParameters().put

What Visualforce tag can be used to display custom messages in pages using the Salesforce UI styling for errors, warnings, and other types of messages?

• <apex:customMessage>

• <apex:error>

• <apex:message>

• <apex:pageMessage>

A developer is working on code that requires a call to an external web service from a batch.
How should the developer enable this functionality?

• Implement a custom System.CalloutException class

• Include Database.AllowCallout() in the class definition

• Implement an @future method for the callout, and invoke it from the batch

• Specify "callout=true" in the batch implementation

A developer must create a custom pagination solution for accessing approximately 2000 records and displaying 50 records on each page. Data from Salesforce will be accessed via an API and not via Apex.
How can the developer meet these requirements? (Choose two.)

• Use a StandardSetController

• Use CURSOR 50 in SOQL queries

• Use OFFSET in SOQL queries

• Use LIMIT 50 in SOQL queries

A developer must create a way for external partners to submit millions of leads into Salesforce per day.
How should the developer meet this requirement?

• Publicly expose a Visualforce page via Force.com Sites

• Create a web service on Heroku that uses Heroku Connect

• Host a Web-to-Lead form on the company website

• Publicly expose an Apex Web Service via Force.com Sites

Publicly expose an Apex Web Service via Force.com Sites

• @HttpPatch

• @HttpDelete

• @HttpUpsert

• @HttpAction

A customer requires that when the billing address field on an Account gets updated, the address field on all its related contact records should reflect the same update.
How can this requirement be met with minimal customizations?

• Create an After Trigger on Account to update its related contact records on update

• Create a Workflow Rule on Account to update related child Contact records

• Create a Lightning Process on Account to update related child Contact records

• Create a scheduled batch job that updates all contact address fields based on the related account record

A company requires an external system to be notified whenever an account is updated.

What LimitException could the following code trigger?

• System.LimitException: Too many future calls

• System.LimitException: Too many callouts

• System.LimitException: Too many SOQL queries

• System.CalloutException: Callout from triggers are currently not supported

A developer is using a third-party JavaScript library to create a custom user interface in Visualforce. The developer needs to use JavaScript to get data from a controller method in response to a user action.
How can the developer accomplish this?

• Use <apex:actionFunction> to create a JavaScript wrapper for the controller method

• Use the @RemoteAction annotation on the method definition with JavaScript Remoting

• Use the $Controller global variable to access the controller method via JavaScript

• Use <apex:actionSupport> to enable JavaScript support for the controller method

A company exposes a REST web service and wants to establish two-way SSL between Salesforce and the REST web service. A certificate signed by an appropriate certificate authority has been provided to the developer.
What modification is necessary on the Salesforce side? (Choose two.)

• Create an entry for the certificate in Certificate and Key Management

• Update the code to use HttpRequest.setClientCertificateName()

• Configure two-factor authentication with the provided certificate

• Update the code to use HttpRequest.setHeader() to set an Authorization header